Factory selling Cheap Smoke Alarms – NC7004 4 in 1 Networking Card – TH Yaohua Detail:
Optional Cards
USB port, Ethernet Port. RS485/232 serial connection. CanBus network connection.
Option Cards to be added on the panel as required
Compatible with TX7 fire alarm control panel
No card positioning and addressing is required
Plug-in terminal, field wiring terminals are removable
Easy to install
